<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>email Application</title>
</head>

<body>
  <p><input type="button" value="Compose" onclick="compose()"></p>
  <nav>
    <h1>Folders</h1>
    <ul>
      <li><a href="/inbox" onclick="return openFolder(this.href)">Inbox</a> <span class="count"></span></li>
      <li><a href="/sent" onclick="return openFolder(this.href)">Sent</a></li>
      <li><a href="/draft" onclick="return openFolder(this.href)">Drafts</a></li>
      <li><a href="/trash" onclick="return openFolder(this.href)">Trash</a></li>
      <li><a href="/customers" onclick="return openFolder(this.href)">Customers</a></li>
    </ul>
  </nav>
</body>

</html>